ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde

General

Target

ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
Size

316KB
MD5

fd0c68bdf730e6e23e7d67964c795c1c
SHA1

107b92ff39dda24a879a9e1827f57314d5f8089e
SHA256

ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde
SHA512

d889443be20967d0a7353b54308a8f4692564a3fbd5d0fcea5e96e786fde22be4d643c1f50de627d6de43b605750b1b2ebd728c31d86bfd5a0950ef2aa75c0cf
SSDEEP

6144:ntKe6YiDdv3m3mgKHI3bKvtYOQuiunGC+7uWnQzPkvyWinzXcSph419:ntKe6Zv23YeVOznZDWAfbcSXW

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{775D7F07-8B9A-11D5-EBA1-F78EEEEEE983}	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{775D7F07-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mslpg32.exe"	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\concp32.exe	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
File created	C:\Windows\SysWOW64\vcl32.exe	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
File created	C:\Windows\SysWOW64\mslpg32.exe	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
File opened for modification	C:\Windows\SysWOW64\mslpg32.exe	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4204	4436	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{775D7F07-8B9A-11D5-EBA1-F78EEEEEE983}\ax = a121cc14bbd05ff828a9628cd593802d	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{775D7F07-8B9A-11D5-EBA1-F78EEEEEE983}	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{775D7F07-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{775D7F07-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4436	ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe

C:\Users\Admin\AppData\Local\Temp\ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe
"C:\Users\Admin\AppData\Local\Temp\ab68e812c4fc775d292784980c390ce4fbdce17cadab4beb22ea64ef3a2a3bde.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4436
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 736
  2⤵
  - Program crash
  PID:4204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4436 -ip 4436
1⤵
PID:1444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\concp32.exe

Filesize
320KB

MD5
5d906840a9d488ac1df71fe0a0683836

SHA1
6520265b951355687dd3326b348599a7f18ecd01

SHA256
88398f6748017bbab348ff501e0a76f2f5ddfdbe8cd9c285b282895189ed3696

SHA512
94197f84105386cd38c656bac95b1a70ccca0b792b06deaccfef6ac03a8cce250413f76d9db832461c1a7715f1f84da1a356d0ee9087c5cfbe11ec15f4d0826c

Download Submit
memory/4436-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4436-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads